* {
    padding: 0;
    margin: 0;
}
.film {
    display: flex;
    margin-bottom: 30px;
}
.film span {
    align-self: center;
    margin-left: 15px;
}

.filmDetail {
    width: 200px;
    height: 200px;
    position: fixed;
    top: 100px;
    right: 0;
    background-color: yellow;
    overflow: auto;
}